Cita APA (7th ed.)

Ackoff, R., L. (1970). A concept of corporate planning. Wiley Interscience.

Cita Chicago (17th ed.)

Ackoff, Russell, L. A Concept of Corporate Planning. New York: Wiley Interscience, 1970.

Cita MLA (9th ed.)

Ackoff, Russell, L. A Concept of Corporate Planning. Wiley Interscience, 1970.